of the Mashan Site was opened on May 2002008 engaged in calligraphy and painting collection, appraisal and auction work for engaged in calligraphy and painting collection, appraisal and auction work for , has been engaged in antique collection for has been engaged in antique collection for . ACCA (Asian Coin Appraisal Center) came to the Mashan Site in Changqing District, Jinan City, and was invited to participate in the unveiling ceremony of the China Red League (Mashan) Monuments and Heritage Protection Committee. It discussed with the leaders present on matters related to the China Red League Cultural Relics Collection Appraisal Committee.！

. As a part of the promotion and inheritance of traditional culture, the collection of cultural relics plays an important role. In recent years, the main trend of cultural relics collection we think there are three main points: increased demand, market development, value rise 。